Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 1928 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

Tackle a brand new fell race on Wed 19 Aug 2026 in Bannerdale, Lake District, starting and finishing above the White Horse Inn at Threlkheld. The short yet fierce 6.3 km route climbs 882 m and entry is on the day only at the pub for £5, reg..

Join the Crook Peak Cake Race in Axbridge on Wed 19 Aug 2026 for a spirited 3 mile fell challenge across stunning Somerset hills, finishing with cake and community cheer. On the day entry available for runners aged 14 and up.

Join the Gt. Links Tor Flyer on Dartmoor for a challenging 7.5 km fell race with 388 m of climb, finishing at the Fox & Hounds in Lydford. Open to seniors and juniors with pre and on the day entry.

Join this summer pop up race in Bingley featuring 5 km and 10 km options. Enjoy a jumble medal and post race refreshments including hot food and drinks just a short walk from the train station.

Join this NIMRA Championship race in County Down featuring a 6.30 km mountain course. Runners navigate 360 metres of climb with minimal marking and mandatory safety kit for a true mountain running experience.

Experience an adventurous trail event in the Peak District with four distances ranging from 10 to 41 miles. Navigate wild paths, rocky descents, and waterfalls starting from the convenient location of Edale.

Experience a self navigating ultra marathon through the rolling hills and green spaces around Bristol. Choose between 30 and 45 mile routes featuring checkpoints, pacers, and a finishers medal or commemorative buckle.

Take on the Gateshead Trail 10 km through Derwent Walk Country Park on 22 Aug 2026. Enjoy mostly gentle trails and a social double loop. Finish in a lively village with food, music and coffee and grab a designer medal bottle opener.

Experience a spectacular trail event through the Brecon Beacons with four distances ranging from 10k to a 32 mile ultra. Navigate open moorland and mountain escarpments in this dog friendly race starting from Llangattock.

Experience a unique obstacle course in Newcastle featuring large inflatable structures. Participants can navigate the five kilometer route on a Saturday in August and receive a commemorative medal at the finish line.

Run along the scenic trail paths of Carsington Water in Derbyshire. Choose between an undulating half marathon or 10k loop while enjoying views of the reservoir and surrounding countryside.

Experience a 19.5 km fell race in the heart of Cumbria featuring 1370 meters of elevation. Navigate from Hartsop through checkpoints at Rest Dodd and Nan Bield Pass in this technical mountain event.

A challenging fell race in Northumberland's beautiful countryside. The 5.8km route features 300m of climb and is part of the regional championship. Entry is available on the day.

A long fell race across the Ochil Hills from Glen Devon to Stirling University, visiting multiple summit controls. The route includes two marked sections, mandatory navigation kit, and pre entry or limited on the day entry.

Join this popular canal towpath event in Kirkstall for a flat and fast lapped course. Choose from five distances and enjoy a post race BBQ and bespoke medal in a social atmosphere.

The Phoenix Afterglow is the final event in a 2026 summer series, held on a flat, scenic 5.3km loop along the River Mersey. Participants choose their own distance within a 7-hour window, with a finisher's medal for everyone. The event suppo..

Celebrate a decade of trail running in Scotland at the 10th anniversary of the Dunoon Ultra Marathon. Choose between a solo ultra or a three person relay through the scenic landscapes of Argyll with a historic pier finish.

Run the Borders is a 109 km loop on the Borders Abbey Way passing four ruined abbeys and historic towns. Options include a 50K, the full 109 km and a four person relay on mixed tarmac, trails and riverbanks.

Experience a short and sharp challenge at the Achmony Hill Race in Drumnadrochit. This 3.5 mile course features 700 feet of climbing and finishes in the lively arena of the Glenurquhart Highland Games.

Choose your distance in this 7 hour time challenge at Dare Valley Country Park. Enjoy a baking competition, themed medals, and a well stocked aid station on a course featuring scenic parkland views.